/ˈbrōkəz/
Noun
1. (Anatomy)
An area of the frontal lobe of the brain associated with the control of speech. (wiktionary.org)
2. A region of the brain concerned with the production of speech, located in the cortex of the dominant frontal lobe. (Google Dictionary)
3. A region of the hominid brain with functions linked to speech production. (wikipedia.org)